Plesk – Change Mail Password from Command Line How to Change Plesk Mailbox Password from the Console Was this helpful? Related Posts:UKC04 - Upgrade to Plesk OnyxUKC06 - Upgrade to Plesk OnyxUKC05 - Upgrade to Plesk OnyxUKC03 - Upgrade to Plesk OnyxUKC01 - Upgrade to Plesk Obsidian